UTC 2N2955 SILICON PNP TRANSISTOR
UTC UNISONIC TECHNOLOGIES CO. LTD
1

QW-R205-004,A

SILICON PNP TRANSISTORS

The UTC 2N2955 is a silicon PNP transistor in TO-3
metal case. It is intended for power switching circuits,
series and shunt regulators, output stages and high fidelity
amplifiers.




TO-3


ABSOLUTE MAXIMUM RATINGS ( Ta=25°C ,unless otherwise specified )
PARAMETERS SYMBOL VALUE UNITS
Collector-Base Voltage VCBO 100 V
Collector-Emitter Voltage VCEO 60
Emitter-Base Voltage VEBO 7 V
Collector-Emitter Voltage VCEV 70
Collector Current Ic 15 A
Collector Peak Current(1) ICM 15 A
Base Current IB 7
Base Peak Current(1) IBM 15 A
Total Dissipation at Ta=25°C Ptot 115 W
Storage Temperature TSTG -65 to 200 °C
Max. Operating Junction Temperature Tj 200 °C

ELECTRICAL CHARACTERISTICS(Ta=25°C, unless otherwise specified)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
OFF CHARACTERISTICS
Collector-Emitter Sustaining
Voltage
VCEO(sus) Ic=200mA, IB=0V 60 V
Collector-Emitter Sustaining Voltage VCER(sus) Ic=0.2 A, RBE=100 Ohms 70 V
Collector Cut-off Current ICEO VCE=30V,IB=0 0.7 mA
Collector Cut-off Current ICEX VCE=100V,VBE(off)=1.5V.
VCE=100V,VBE(off)=1.5V,
Ta=150°C
1.0
5.0
mA
Emitter Cut-off Current IEBO VBE=7V,IC=0 5.0 mA
ON CHARACTERISTICS
DC Current Gain(note) hFE

Ic=4A,VCE=4V,
Ic=10A,VCE=4V
20
5
70
Collector-Emitter Saturation Voltage VCE(sat) Ic=4A,IB=400mA
Ic=10A,IB=3.3A
1.1
3.0
V